Section 10

Question 1

How many kilograms in a tonne?

Answer 1

1000

Question 2

In standard index form, what are you allowed before the decimal point?

Answer 2

One non-zero digit only

Question 3

What decimal multiplier is used to increase a value by 4%?

Answer 3

1.04

Question 4

How do you calculate the volume of a cylinder?

Answer 4

Area of the circle (πr²) x length of cylinder

Question 5

What is the sum of the exterior angles of any polygon

Answer 5

360

Question 6

What do we call a parallelogram with four equal sides?

Answer 6

Rhombus

Question 7

What do we call two triangles that have the same angles and proportionate sides?

Answer 7

Similar triangles

Question 8

What is a geometric sequence?

Answer 8

A sequence made by multiplying/dividing by the same amount each time

Question 9

How do you calculate Density?

Answer 9

Mass / Volume

Question 10

What do you list for a description of a rotation?

Answer 10

• Rotation
• Angle of Turn with Direction
• Centre of Rotation

Question 11

What are the four different conditions for congruent triangles?

Answer 11

• SSS
• SAS
• ASA
• RHS

Question 12

In a right-angled triangle with angle x :
How do we find Sin(x)?

Answer 12

Sin(x) =
Opposite / Hypotenuse